 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.ide.dialogs;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.ui.INewWizard;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
 import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;

 /**
  * Standard workbench wizard that guides the user to supply
  * the necessary information to create a project.
  */
 public class NewProjectWizard extends MultiStepWizard implements
         INewWizard {

     // Reference to the pages provided by this wizard
 private WizardNewProjectNameAndLocationPage creationPage;


     // Newly created project
 private IProject newProject;

     // initial values for the pages provided by this wizard
 private String initialProjectName;


     /**
      * Creates an empty wizard for creating a new project
      * in the workspace.
      */
     public NewProjectWizard() {
         super();

         IDEWorkbenchPlugin plugin = IDEWorkbenchPlugin.getDefault();
         IDialogSettings workbenchSettings = plugin.getDialogSettings();
         IDialogSettings section = workbenchSettings
                 .getSection("NewProjectWizard");//$NON-NLS-1$
 if (section == null) {
             section = workbenchSettings.addNewSection("NewProjectWizard");//$NON-NLS-1$
 }
         setDialogSettings(section);
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected void addCustomPages() {
         creationPage = new WizardNewProjectNameAndLocationPage(
                 "newProjectCreationPage");//$NON-NLS-1$
 creationPage.setTitle(IDEWorkbenchMessages.NewProjectWizard_title);
         creationPage.setDescription(IDEWorkbenchMessages.WizardNewProjectCreationPage_description);
         creationPage.setInitialProjectName(initialProjectName);
         this.addPage(creationPage);

     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected boolean canFinishOnReviewPage() {
         // yes if the only step is to create the project.
 return getSteps().length == 1;
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected String getConfigurePageTitle() {
         return IDEWorkbenchMessages.NewProjectWizard_title;
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected String getConfigurePageDescription() {
         return IDEWorkbenchMessages.WizardProjectConfigurePage_description;
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected String getReviewPageTitle() {
         return IDEWorkbenchMessages.NewProjectWizard_title;
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected String getReviewPageDescription() {
         return IDEWorkbenchMessages.WizardProjectReviewPage_description;
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     protected String getFinishStepLabel(WizardStep[] steps) {
         // The first step is the project creation which has no wizard
 // pages, so ignore it. If there is only one step after that,
 // then it needs the "Finish" label. So the "Finish Step" label
 // is only needed if more than 2 steps in the list.
 if (steps.length > 2) {
             return super.getFinishStepLabel(steps);
         } else {
             return null;
         }
     }

     /**
      * Returns the newly created project.
      *
      * @return the created project, or <code>null</code>
      * if project is not created yet.
      */
     public IProject getNewProject() {
         return newProject;
     }

     /* (non-Javadoc)
      * Method declared on IProjectProvider.
      */
     public IProject getProject() {
         return newProject;
     }

     /* (non-Javadoc)
      * Method declared on MultiStepWizard.
      */
     /* package */boolean handleMissingStepWizard(WizardStep step) {
         MessageDialog
                 .openError(
                         getShell(),
                         IDEWorkbenchMessages.NewProjectWizard_errorTitle,
                         NLS.bind(IDEWorkbenchMessages.NewProjectWizard_noWizard, step.getLabel()));
         return false;
     }

     /* (non-Javadoc)
      * Method declared on IWorkbenchWizard.
      */
     public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
         initializeDefaultPageImageDescriptor();
         setWindowTitle(IDEWorkbenchMessages.NewProjectWizard_windowTitle);
     }

     /**
      * Sets the image banner for the wizard
      */
     protected void initializeDefaultPageImageDescriptor() {
         ImageDescriptor desc = IDEWorkbenchPlugin.getIDEImageDescriptor("wizban/newprj_wiz.png");//$NON-NLS-1$
 setDefaultPageImageDescriptor(desc);
        
     }

     /**
      * Sets the initial project name. Leading and trailing
      * spaces in the name are ignored.
      *
      * @param name initial project name
      */
     public void setInitialProjectName(String name) {
         if (name == null) {
             initialProjectName = null;
         } else {
             initialProjectName = name.trim();
         }
     }

     /**
      * Sets the newly created project resource
      */
     /* package */void setNewProject(IProject project) {
         newProject = project;
     }
 }

